Don't assert if we can't constant fold extract/insertvalue

[oota-llvm.git] / include / llvm / CodeGen / MachineTraceMetrics.h

diff --git a/include/llvm/CodeGen/MachineTraceMetrics.h b/include/llvm/CodeGen/MachineTraceMetrics.h
index 4e087fc62d875499e347ffc71a78bd76163afaa9..9794707e35442240df2fe991c5750754fe2f3abe 100644 (file)
--- a/include/llvm/CodeGen/MachineTraceMetrics.h
+++ b/include/llvm/CodeGen/MachineTraceMetrics.h
@@ -263,10 +263,9 @@ public:
     /// trace. Likewise, extra resources required by the specified scheduling
     /// classes are included. For the caller to account for extra machine
     /// instructions, it must first resolve each instruction's scheduling class.
-    unsigned getResourceLength(ArrayRef<const MachineBasicBlock*> Extrablocks =
-                               ArrayRef<const MachineBasicBlock*>(),
-                               ArrayRef<const MCSchedClassDesc*> ExtraInstrs =
-                               ArrayRef<const MCSchedClassDesc*>()) const;
+    unsigned getResourceLength(
+                ArrayRef<const MachineBasicBlock*> Extrablocks = None,
+                ArrayRef<const MCSchedClassDesc*> ExtraInstrs = None) const;
 
     /// Return the length of the (data dependency) critical path through the
     /// trace.